Animal scientists also keep us clothed. In cold climates, people rely on wool to stay warm. Animal scientists work to keep animals like sheep and alpacas healthy.

In many parts of the world, people need animals for labor. Animal scientists work to learn more about oxen and other draft animals.

Animal scientists can protect human health. It is important for scientists to study how diseases spread between humans and animals. Scientists can also use animals as models for humans. Studying fetal development in sheep, for example, can help us understand fetal development in humans.

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